Layered dimmer system

Details Layered dimmer system Layered dimmer system

2008-06-24

2011-12-20

Cherry, Euncha (Department: 2872)

Optical: systems and elements

Light control by opaque element or medium movable in or...

Reexamination Certificate

active

08081367

ABSTRACT:
A dimmer wheel which is formed to absorb large amounts of light and to disperse the light that is absorbed. The dimmer wheel has a bottom surface that is irregular, and a reflective material in that bottom surface to scatter the light. A light absorbing material also receives some of the light.

REFERENCES:
patent: 5963283 (1999-10-01), Omae et al.

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